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OneRoadmap is a career platform built around ORI, its AI career agent. ORI finds overlooked job opportunities, matches them to your profile and shows the skill gaps to close, with roadmaps, challenges, job simulations and certifications to close them. When you are ready, it prepares a tailored resume, application answers and an application strategy, with a cover letter where the application asks for one. The OneRoadmap Chrome extension fills supported application forms for you to review and submit, and you keep track of every application in one place.

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Built for your next chapter.

Open roles

AI / ML

Agent Engineer (Senior)

Substrate

3+ yrsOn-site · San Francisco, CA, USListed 2mo ago
Apply now

Backed by

Y Combinator

HQ

🇺🇸 San Francisco

Open roles

4

How to stand out for Agent Engineer (Senior) at Substrate

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Set up your Auto Match agent once - your target role, level and where you want to work. It searches every day, scores each opening against your profile and resume, and delivers the ones worth applying to, with a prepared application a click away.

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Line-by-line resume feedback for this application, how to position your Role Readiness, and a clear plan for what to do next - with a OneRoadmap career coach.

Experience 3–6 yrs (3+ years)

About the role

structured by ORI

SubstrateArtificial Intelligence for your medical billing teamAgent Engineer (Senior)$125K - $200K•0.01% - 0.10%•San Francisco, CA, USJob typeFull-timeRoleEngineering, BackendExperience3+ yearsVisaUS citizen/visa onlyConnect directly with founders of the best YC-funded startups.Apply to role ›Ayo OmojolaFounderAyo…

What you will do

  • Build and extend the Claim Status Agent by designing intelligent sub-agent architectures for multi-route claim lookups and real-time recovery strategies
  • Develop self-enriching context systems and memory infra that lets agents remember what works and route optimally across payers
  • Fine-tune models and build evaluation frameworks to improve precision, speed, and cost on production traffic, catching regressions early
  • Expand the agent's capability surface by integrating new modalities and developing techniques to process context across EDI companion guides, contracts, PDFs, images, and API outputs

What they are looking for

  • 3+ years experience
  • Visa US citizen/visa only
  • A track record of independently building and shipping ML/AI products that solve real business problems
  • Deep experience with modern LLM architectures, fine-tuning approaches, and utilizing evals at scale
  • You either have healthcare domain knowledge already, or you’re excited about using AI to automate the tedium in healthcare
  • You’ve either started a company before, launched and scaled independent products, or have been an early startup engineer in a team smaller than 10 people
  • Proficient as a software engineer in the traditional sense, and you've fully adopted coding agents into your workflow
  • Excited about working in person, in San Francisco

Before you apply

  • Work is required in person in San Francisco, CA.
ML/AILLM architecturesFine-tuningSoftware Engineering
Full posting text

Experience: 3+ years

Salary: $125K–$200K; equity: 0.01%–0.10%.

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Checking your fit…
Substrate

B2B

Artificial Intelligence for your medical billing team

Backed by Y Combinator

Company pageWebsite
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